| Value | Category | Cases | |
|---|---|---|---|
| 1 | hour | 0 |
0%
|
| 2 | day | 22 |
44%
|
| 3 | week | 6 |
12%
|
| 4 | month | 22 |
44%
|
| 5 | year | 0 |
0%
|
| Sysmiss | 787 |